Hapgood, C. H. (1970). The path of the pole (2nd ed.). Chilton.
Chicagoスタイル(17版)引用形式Hapgood, Charles H. The Path of the Pole. 2nd ed. Philadelphia: Chilton, 1970.
MLA(9版)引用形式Hapgood, Charles H. The Path of the Pole. 2nd ed. Chilton, 1970.
警告: この引用は必ずしも正確ではありません.